As a birthday present, Natori Sana received a " Mr.Infinite SearchMan" a device that is said to be virtually omniscient and omnipotent.
Using this device, she tries to create the ultimate birthday event ever, but there is no such thing as a good idea.
Suddenly, a strange message appears on the screen and she is caught up in a mysterious phenomenon. ......?
Will Natori Sana be able to hold her birthday event this year as planned? Stay tuned!

8,500 Yen

Sana no bakutan. Archive Ticket

Archive Streaming Period
TUE, March 7, 2023, 9:30 p.m. ~
SUN, April 2, 2023, 11:59 p.m.


Archive Streaming Period

As soon as it is ready after the live streaming ends ~Sun, April 2, 2023, 11:59 p.m. (JST)

*You can watch it as many times as you like during the period.

*Customers who purchased a ticket to watch "Sana no Bakutan -Hello My Birthday- Powered by mouse " on Tue, March 7 can watch the archive as is.

Unlimited Archive Viewing Ticket During The Period

Archive Ticket Sales Period

As soon as it is ready after the live streaming ends - Fri, March 31, 2023, 11:59 p.m.  (JST)



There will be approximately 30 minutes from the time the doors open to the time the show starts.

If you wish to start from the main program, please adjust the playback position to the beginning of the main program by using the control bar (seek bar) at the bottom of the player.

This stream has ended.


Archive Streaming Period
TUE, March 21, 2023, 2:00 a.m. ~
SUN, April 2, 2023, 11:59 p.m.

※ 本チケットは「さなのばくたん。 -ハロー・マイ・バースデイ- Powered by mouse-」視聴チケットおよびアーカイブチケット購入者限定となります。

Unlimited Archive Viewing Ticket During The Period


2023年3月21日(火) ~ 2023年3月31日(金) 23:59 まで





This stream has ended.

Recording Restriction
Video recording and audio recording of this streaming are prohibited.
Taking screenshots of the streaming and uploading those “still images” on various social media and WEB services are permitted.

Viewing Test
Please check whether the video and audio playback well without any problems on your device from the following sample video page.

Sana Natori

A virtual YouTuber with the goal of a polite Internet life while performing activities such as live streaming and gameplays mainly on YouTube.
The birthday solo event was held in March 2022.
At the same event, the original song "MONDAI NIGHTRIPPER" by sasakure.UK, lyricist and composer, and "DAJARECREATION" by Yashikin, lyricist and composer, were presented.



Sana Natori


Purchase Z-aN points

Z-aN point

0 PT

Please purchase Z-aN point, after you agree to the terms of serviceZ-aN Point Terms and Conditions.
If you are a minor, you should obtain the consent of your parent or guardian.

About Registering Your Delivery Address

Please register your shipping address information.
You cannot make a purchase without entering the information.

This service is available only in Japan.
This service is not available from outside Japan.

Registration of VRChat information

Registration of VRChat Display Name and Profile Page URL is required for purchase.

【How to check VR Chat registration items】
1.Log in to VRChat
2.Please check the Display Name and URL listed on your VRChat profile page
* Click to enlarge sample images.